Toaster oven



FIG. 1 is a front perspective view of a toaster oven showing my new design;

FIG. 2 is a front elevational view of the toaster oven shown in FIG. 1;

FIG. 3 is a rear elevational view of the toaster oven shown in FIG. 1;

FIG. 4 is a right side elevational view of the toaster oven shown in FIG. 1, the left side being a mirror image of the right side; and,

FIG. 5 is a top plan view of the toaster oven shown in FIG. 1.

The broken lines shown in the Figures are used for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a toaster oven, as shown and described. 